OpenRouter's compound-model API stacks budget AI models—and beat GPT-5.5 and Claude Opus 4.8 outright in benchmark testing.

Anthropic’s Fable and Mythos models have been withdrawn following US export controls, but OpenRouter might have a solution. The company has launched ...

OpenRouter's new Fusion API combines multiple AI models for superior accuracy and reasoning, offering premium performance at ...

OpenRouter has become one of the most useful barometers for real-world AI adoption — a neutral marketplace where developers and enterprises route ...

OpenRouter Inc., a startup working to ease the development of artificial intelligence applications, today announced that it has secured $40 million in funding. The company raised the capital over two ...

It seems that AI companies' tendency to design ever-larger, more intelligent models has just been challenged by reality.

I can use virtually every language, speech, image, and video model with one API key.

OpenRouter has raised a $113 million Series B led by CapitalG. Its 5x growth in usage over six months indicates the multi-AI-model future is here.

OpenRouter raises $113 million in a CapitalG-led Series B as weekly AI token volume skyrockets to 25 trillion.